#6677EC#6677EC

#6677EC is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.5% C 0.175 H 273.9°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX#6677EC
RGBrgb(102, 119, 236)
HSLhsl(232, 78%, 66%)
HSVhsv(232, 57%, 93%)
CMYKcmyk(56.8%, 49.6%, 0%, 7.5%)
CIE-LABlab(54.10, 27.37, -61.22)
CIE-LCHlch(54.10, 67.06, 294.09°)
OKLaboklab(61.48% 0.0119 -0.175)
OKLCHoklch(61.48% 0.175 273.9)
XYZxyz(27.2117, 22.0726, 82.1671)
Luminance0.2208 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6677EC #ECDB66
analogous
#66BAEC #6677EC #9866EC
triadic
#6677EC #EC6677 #77EC66
tetradic
#6677EC #EC66BA #ECDB66 #66EC98
square
#6677EC #EC66BA #ECDB66 #66EC98
split-complementary
#6677EC #EC9866 #BAEC66
monochromatic
#182DC0 #3047E5 #6677EC #9CA7F3 #D3D8FA

Accessibility & contrast

On white

3.88
#6677EC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.41
#6677EC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6677EC
5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6677EC#FFFFFF#000000##000000
##6677EC1.003.885.415.41
#FFFFFF3.881.0021.0021.00
#0000005.4121.001.001.00
##0000005.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#3A87F0
Deuteranopia (green-blind)
#227CEA
Tritanopia (blue-blind)
#0991A6
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #6677ec;
/* rgb */ color: rgb(102, 119, 236);
/* oklch */ color: oklch(61.5% 0.175 273.9);
Tailwind
colors: {
  custom: {
    50: '#9c9ef3',
    500: '#6677ec',
    950: '#000000',
  },
}
SCSS
$custom: #6677ec;
$custom-light: #9c9ef3;
$custom-dark: #000000;
JSON
{
  "hex": "#6677ec",
  "rgb": {
    "r": 102,
    "g": 119,
    "b": 236
  },
  "hsl": {
    "h": 232.388,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.6148,
    "c": 0.17539,
    "h": 273.9
  },
  "luminance": 0.22075
}

Semantic roles & 50–950 ramp

primary
#6677EC
secondary
#EDE7C1
accent
#C00BDA
background
#FAF9FE
surface
#F4F2FD
border
#CECCD5
text
#0F0E17
muted
#7F7E85

Preview Lab

Preview with #6677EC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#6677EC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva